roryqi comments

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                                            roryqi

[Feature Request] Introduce the unique trace id to debug easily

Do Flink have similar trace system? Spark don't have similar trace system. We ever implement this feature, but we don't choose to merge it. We just use that feature to...

[Improvement] Process don't exit if exec start script using ansible

Did you have the solution of the problem?

[Improvement] Process don't exit if exec start script using ansible

Do you want to raise a pr?

Use NIO's Files API to replace FileInputStream/FileOutputStream in some paths

Could you add some performance results? Should we only modify the critical code?

Use NIO's Files API to replace FileInputStream/FileOutputStream in some paths

> …me paths > Modify the title and description.

Use NIO's Files API to replace FileInputStream/FileOutputStream in some paths

> Any progress? Do i need to do what before merging @jerqi I think we need some performance tests to prove the effectiveness of change.

Use NIO's Files API to replace FileInputStream/FileOutputStream in some paths

> I think we could directly follow the Spark change. Besides, the performance test looks hard. @jerqi I prefer not merging this pr without test. Maybe we can solve this...

[Improvement] Add indicators to judge whether the node is healthy

> At present, there is only disk i/o in the health detection of the machine. Whether to add the index of memory utilization? What do u think of that? @jerqi...

[Improvement] Fine-grained shuffle manager fallback at the shuffle level

Spark has exchange reuse. It may be very complex for fine-grained shuffle manager fallback.

[Improvement] Fine-grained shuffle manager fallback at the shuffle level

When we reuse the Shuffle-ID-1, the rss don't have enough server nodes, what will it happen?